摘要
河北省适合于松材线虫病的寄主主要是松属的一些树种；传播松材线虫的媒介昆虫主要有松褐天牛、云杉花黑天牛；年均气温１０℃以上的松材线虫病适生区大致在长城以南的秦皇岛、迁安、迁西、遵化（经平谷、密云、怀柔、昌平一带）、易县紫荆关、阜平驼梁一线以南。应采取加强宣传、培训、检疫和重视媒介昆虫的监测及防治等预防对策。
The host plants for pine wood nematodiasis in Hebei province mainly are somepine species.The medium insects spreading pine wood nematode are Asemum striatum andCriocephalus reusticus.The normal distribution area for pine wood nemateodiasis withmean annual temperature above 10℃,is approximately in the south of the Great Wall,namely,Qinhuangdao,Qian＇an,Qianxi,Zunhua,Zijinguan of Yixian county and Tuolingof Fuping county.Some preventive countermeasures including enhancing propaganda,train-ing,quarantine,and strengthening the supervision and management of the medium insectsare suggested in this paper.
关键词
松材线虫
松材线虫病
适生区
预防对策
pine wood nematode
pine wood nematodiasis,host,medium insect
preventive countemoeasure
